Finding the Third Proportional to 91,750 and 191,792
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Solution
The third proportional to 91,750 and 191,792 is: 400,917.40
Step by Step Solution
- Step 1: Write the proportion equation
91,750 : 191,792 = 191,792 : x - Step 2: Convert to fraction form
91,750/191,792 = 191,792/x - Step 3: Cross multiply
91,750x = 191,792 × 191,792 - Step 4: Simplify right side
91,750x = 36,784,171,264 - Step 5: Solve for x
x = 36,784,171,264/91,750 - Step 6: Final answer
x = 400,917.40
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.